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Communication | Regular issue | Vol 12, No. 9, 1979, pp.1157-1161
Published online, 1st January, 1970
DOI: 10.3987/R-1979-09-1157
Synthesis of s-Triazolo[1,5-a]pyridine 1-Oxides

Alenka Tomazic, Miha Tisler, and Branko Stanovnik*

*Department of Chemistry, University of Ljubljana, 61000 Ljubljana, Slovakia


The preparation of several hydroxylaminopyridines is described. From 1-amino-2-hydroxyimino-1,2-dihydropyridine (8) s-triazolo[1,5-a]pyridine 1-oxides (9) were synthesized and from 3-hydroxylamino-6-chloropyridazine (11) an imidazo[1,2-b]pyridazine 1-oxide derivative (12) was prepared.